Ulmus procera
Rare salvaged hardwood with interlocked grain, wild figure, and exceptional steam-bending behaviour. Hard-won material with genuine craft heritage.


Tree
Native across Europe, with English Elm long associated with British hedgerow landscapes. Standing populations were decimated by Dutch elm disease from the 1960s onward, and most material on the market today comes from salvaged trunks, standing-dead recovery, or estate fellings. Each board carries the history of a tree that survived, or the story of one being put to good use after disease took it.
Wood appearance
Heartwood ranges from light reddish-brown to a warmer chocolate tone, often with darker streaks and a greenish or olive cast in some boards. Sapwood is paler and clearly distinct. The grain is interlocked rather than straight, which produces a wild, partridge-like figure on flat-sawn faces and a ribbon stripe on quartered cuts. Texture is coarse and open-pored. Burr and crotch sections show some of the most dramatic figure of any European hardwood.

Mechanical properties
| Density (kg/m³) | 500–620 kg/m³ |
|---|---|
| Janka hardness (N) | 3,300–4,000 N |
| MOR: modulus of rupture (MPa) | 65–85 MPa |
| MOE: modulus of elasticity (GPa) | 7.0–9.0 GPa |
| Radial shrinkage | 4.0–5.0 % |
| Tangential shrinkage | 7.0–9.0 % |
| Volumetric shrinkage | 12.0–14.0 % |
| Natural durability (EN 350) | Class 5 — Perishable |
Working with it
1 = difficult · 5 = excellent
Interlocked grain is the defining challenge. Plane with very sharp blades, take light cuts, and reduce cutter angles where possible — a 20 degree bevel-up plane or a high-angle bench plane (50–55 degrees) controls tearout well. Finish with a card scraper rather than fighting the planer. Sawing and routing are reasonable with sharp tooling, but expect to climb-cut on figured sections. Turning is enjoyable. Glue-up and screwing are straightforward. Steam-bending is where elm is unmatched: Windsor-chair seats and bow-backs are traditionally elm for good reason, and tight radii hold without splitting.
Drying
Elm has a reputation for being awkward to dry. Tangential movement is high relative to radial, and boards can twist, cup, or distort if rushed or poorly stickered. Slow, careful drying with consistent stickering and weight on the stack pays off. Once stable at service moisture content, it behaves well in interior conditions. Acclimatise boards in the workshop before final dimensioning.
Finishing
The open, coarse pores benefit from grain filler if you want a glass-smooth surface; left unfilled, the texture reads as honest and tactile. Hard-wax oils and natural oils warm the colour and bring out the figure without flattening it. Water-based finishes keep the tone cooler and more contemporary. Sand methodically through the grits — interlocked grain can leave fine scratches if you skip steps. Test your finish on offcuts, as colour shift can be noticeable.
Durability and safety
Elm dust is a known sensitiser and can cause respiratory and skin irritation with repeated exposure. All hardwood dust is classified IARC Group 1 (carcinogenic to humans), so use proper extraction at the source, an FFP3 mask for sanding and routing, and keep workshop surfaces clean. The wood itself is safe for food-contact applications such as chopping boards and serving pieces once finished with a food-safe oil.
Best uses
Pairs and substitutes
Often substituted for
Sourcing and sustainability
Native to Europe, but wild populations have been heavily reduced by Dutch elm disease since the 1960s and the IUCN currently lists status as Data Deficient. Standing healthy material is genuinely rare. Most slabs on the market come from salvage, standing-dead recovery, storm-felled trees, or estate fellings — which makes elm one of the more circular hardwoods to specify, but also means supply is irregular and piece-by-piece. No CITES restrictions apply. EUDR due diligence is in preparation and becomes mandatory for large operators from 30 December 2026, and KORENA is building each slab passport to carry its provenance.
Buyer questions
English Elm is best matched to projects such as Live-edge dining and conference tables where wild figure is the point, Windsor and stick chairs — seats, bows, and steam-bent components, Curved joinery and laminated bent forms, Chopping boards and food-contact serving pieces, Decorative interior cladding and feature panels, Turned bowls and hollow forms, Coffin boards and traditional wheel hubs (heritage uses). The final choice should consider grain, finish, movement allowance, and the room where the piece will live.
The listed Janka value is 3,680 N and the density is 560 kg/m³. Use these as comparison signals, not as a guarantee of how a finished surface will wear.
Check measured length, width stations, thickness, drying method, moisture notes, colour variation, defects, and origin. Compare the measured outline against the finished drawing before reserving the slab.
Current stock
We email you when fresh English Elm slabs land at KORENA. Each piece is one of one, so early notice matters.
Sources